Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality.36mm Monotube Shock AbsorberB6 Performance - Suspension Shock AbsorberAdjustable Damping: Non-AdjustableBoot Included: Blue StraightCalifornia Proposition 65: WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.govFinish: Yellow PaintInternal Design: MonotubeLower Mount Type: Eye 12.1mmReservoir: NoSeries: B6 PerformanceSpring Seat Included: NoTitle: Bilstein Shock AbsorbersUpper Mount Type: Eye 12.1mm